@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   CSS VARIABLES & THEME DEFINITIONS
   ========================================================================== */
:root {
    /* Fonts */
    --font-primary: 'Plus Jakarta Sans', sans-serif;

    /* Dark Theme Default Variables */
    --bg-main: #060913;
    --bg-sidebar: rgba(10, 15, 30, 0.85);
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(26, 36, 57, 0.8);
    --bg-input: rgba(15, 23, 42, 0.8);
    --bg-modal: rgba(11, 17, 32, 0.95);

    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --text-inverse: #0f172a;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #6366f1;

    /* Accents & Statuses */
    --color-primary: #6366f1;
    --color-primary-glow: rgba(99, 102, 241, 0.15);
    --color-secondary: #a855f7;

    --color-success: #10b981;
    --color-success-glow: rgba(16, 185, 129, 0.15);
    --color-warning: #f59e0b;
    --color-warning-glow: rgba(245, 158, 11, 0.15);
    --color-danger: #ef4444;
    --color-danger-glow: rgba(239, 68, 68, 0.15);
    --color-info: #0ea5e9;
    --color-info-glow: rgba(14, 165, 233, 0.15);

    /* Shadow & Glassmorphism */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 48px 0 rgba(0, 0, 0, 0.5);
    --blur-strength: 12px;
    --border-radius-sm: 8px;
    --border-radius-md: 14px;
    --border-radius-lg: 20px;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Light Theme Variables */
body.light-theme {
    --bg-main: #f1f5f9;
    --bg-sidebar: rgba(255, 255, 255, 0.85);
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --bg-input: #ffffff;
    --bg-modal: rgba(255, 255, 255, 0.98);

    --text-primary: #0f172a;
    --text-muted: #64748b;
    --text-inverse: #ffffff;

    --border-color: rgba(0, 0, 0, 0.08);
    --border-focus: #4f46e5;

    --color-primary: #4f46e5;
    --color-primary-glow: rgba(79, 70, 229, 0.1);
    --color-secondary: #9333ea;

    --color-success-glow: rgba(16, 185, 129, 0.1);
    --color-warning-glow: rgba(245, 158, 11, 0.1);
    --color-danger-glow: rgba(239, 68, 68, 0.1);
    --color-info-glow: rgba(14, 165, 233, 0.1);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --shadow-lg: 0 12px 48px 0 rgba(31, 38, 135, 0.12);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    display: flex;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==========================================================================
   APP LAYOUT
   ========================================================================== */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: width var(--transition-normal), background var(--transition-normal);
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.brand-name {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
    background: linear-gradient(to right, var(--text-primary), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.menu-item a i {
    font-size: 1.2rem;
    transition: transform var(--transition-fast);
}

.menu-item a:hover {
    color: var(--text-primary);
    background-color: var(--color-primary-glow);
}

.menu-item a:hover i {
    transform: scale(1.1);
}

.menu-item.active a {
    color: var(--text-inverse);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.menu-item.active a i {
    color: var(--text-inverse);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 42px;
    height: 42px;
    background: var(--color-primary-glow);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-primary);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content Styling */
.main-content {
    flex-grow: 1;
    margin-left: 280px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-normal);
}

/* Header Styling */
.app-header {
    height: 80px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 90;
    transition: background var(--transition-normal);
}

.header-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon-only {
    padding: 10px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-only:hover {
    background: var(--bg-card-hover);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--text-muted);
}

.btn-success {
    background: var(--color-success);
    color: #ffffff;
}

.btn-success:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--color-danger-glow);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background: var(--color-danger);
    color: #ffffff;
}

/* Page Section Wrapper */
.content-body {
    padding: 40px;
    flex-grow: 1;
}

.page-view {
    display: none;
    animation: fadeIn var(--transition-normal) forwards;
}

.page-view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   DASHBOARD CARDS & WIDGETS
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur-strength));
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.2);
}

.stat-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--text-primary), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.stat-icon.primary {
    background: var(--color-primary-glow);
    color: var(--color-primary);
}

.stat-icon.success {
    background: var(--color-success-glow);
    color: var(--color-success);
}

.stat-icon.warning {
    background: var(--color-warning-glow);
    color: var(--color-warning);
}

.stat-icon.danger {
    background: var(--color-danger-glow);
    color: var(--color-danger);
}

.stat-icon.info {
    background: var(--color-info-glow);
    color: var(--color-info);
}

/* Dashboard Charts Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.chart-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-card-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 4px;
}

.activity-item {
    display: flex;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.activity-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.activity-indicator.success {
    background-color: var(--color-success);
}

.activity-indicator.warning {
    background-color: var(--color-warning);
}

.activity-indicator.info {
    background-color: var(--color-info);
}

.activity-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.activity-text {
    font-size: 0.85rem;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   TABLES & CONTROLS
   ========================================================================= */
.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0 16px;
    width: 320px;
    height: 42px;
    transition: all var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--color-primary-glow);
}

.search-box i {
    color: var(--text-muted);
    margin-right: 12px;
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    width: 100%;
    color: var(--text-primary);
}

.asset-quantity-summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    background: var(--color-primary-glow);
    border: 1px solid var(--border-color);
    color: var(--color-primary);
    font-weight: 800;
    font-size: 1rem;
    white-space: nowrap;
}

.filter-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.select-filter {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0 16px;
    height: 42px;
    outline: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.select-filter:focus {
    border-color: var(--border-focus);
}

/* Main Table Styling */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.table-responsive table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 1000px;
}

.table-responsive th {
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.15);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.table-responsive td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    vertical-align: middle;
    transition: background var(--transition-fast);
}

.table-responsive tr:last-child td {
    border-bottom: none;
}

.table-responsive tr:hover td {
    background: var(--bg-card-hover);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-success {
    background: var(--color-success-glow);
    color: var(--color-success);
}

.badge-warning {
    background: var(--color-warning-glow);
    color: var(--color-warning);
}

.badge-danger {
    background: var(--color-danger-glow);
    color: var(--color-danger);
}

.badge-info {
    background: var(--color-info-glow);
    color: var(--color-info);
}

/* Table Actions */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-action {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: transparent;
    transition: all var(--transition-fast);
}

.btn-action:hover {
    transform: scale(1.05);
}

.btn-action.edit:hover {
    color: var(--color-warning);
    border-color: var(--color-warning);
    background: var(--color-warning-glow);
}

.btn-action.delete:hover {
    color: var(--color-danger);
    border-color: var(--color-danger);
    background: var(--color-danger-glow);
}

.btn-action.view:hover {
    color: var(--color-info);
    border-color: var(--color-info);
    background: var(--color-info-glow);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.05);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pagination-buttons {
    display: flex;
    gap: 8px;
}

.pagination-btn {
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   ROOMS & CATEGORIES VIEWS
   ========================================================================== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.item-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
}

.item-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.2);
}

.item-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.item-card-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.item-card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 16px;
    flex-grow: 1;
}

.item-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.item-stat {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.item-stat span {
    font-weight: 700;
    color: var(--color-primary);
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.modal-backdrop.show .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-danger);
}

.modal-body {
    padding: 24px;
    flex-grow: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    outline: none;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--color-primary-glow);
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .sidebar {
        width: 80px;
    }

    .sidebar .brand-name,
    .sidebar .menu-text,
    .sidebar-footer .user-info {
        display: none;
    }

    .sidebar-brand {
        justify-content: center;
        padding: 20px 0;
    }

    .sidebar-menu {
        padding: 24px 8px;
        align-items: center;
    }

    .menu-item a {
        padding: 14px;
        justify-content: center;
    }

    .sidebar-footer {
        justify-content: center;
        padding: 20px 0;
    }

    .main-content {
        margin-left: 80px;
    }
}

@media (max-width: 600px) {
    .app-header {
        padding: 0 20px;
    }

    .content-body {
        padding: 20px;
    }

    .table-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        width: 100%;
    }

    .form-group.row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .sidebar {
        /* Bottom navbar on super small mobile screens */
        width: 100vw;
        height: 60px;
        flex-direction: row;
        top: auto;
        bottom: 0;
        border-right: none;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.2);
    }

    .sidebar-brand,
    .sidebar-footer {
        display: none;
    }

    .sidebar-menu {
        flex-direction: row;
        justify-content: space-around;
        padding: 0;
        width: 100%;
        gap: 0;
        align-items: center;
    }

    .menu-item {
        flex-grow: 1;
        text-align: center;
    }

    .menu-item a {
        padding: 12px;
        border-radius: 0;
        background: transparent !important;
        box-shadow: none !important;
    }

    .menu-item.active a i {
        color: var(--color-primary);
    }

    .main-content {
        margin-left: 0;
        margin-bottom: 60px;
    }
}

/* ==========================================================================
   LOGIN SCREEN (GLASSMORPHISM AESTHETIC)
   ========================================================================== */
.login-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.15) 0%, transparent 40%),
        var(--bg-main);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: background-color var(--transition-normal);
}

.login-container.active {
    display: flex;
    animation: fadeIn var(--transition-normal) forwards;
}

.login-card {
    background: var(--bg-modal);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transform: translateY(20px);
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

@keyframes slideUp {
    to {
        transform: translateY(0);
    }
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff;
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

.login-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 6px;
    background: linear-gradient(to right, var(--text-primary), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.login-form .form-group {
    text-align: left;
    margin-bottom: 20px;
}

.login-btn {
    width: 100%;
    justify-content: center;
    height: 44px;
    margin-top: 10px;
}

.login-demo-accounts {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.demo-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.demo-chips {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.demo-chip {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 8px 12px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.demo-chip:hover {
    border-color: var(--color-primary);
    color: var(--text-primary);
    background: var(--color-primary-glow);
}

.demo-chip span.chip-role {
    font-weight: 700;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--border-color);
}

.demo-chip:nth-child(1):hover span.chip-role {
    background: rgba(168, 85, 247, 0.2);
    color: var(--color-secondary);
}

.demo-chip:nth-child(2):hover span.chip-role {
    background: rgba(99, 102, 241, 0.2);
    color: var(--color-primary);
}

.demo-chip:nth-child(3):hover span.chip-role {
    background: rgba(14, 165, 233, 0.2);
    color: var(--color-info);
}

/* ==========================================================================
   USER MANAGEMENT AND ROLE ACCENTS
   ========================================================================== */
.badge-role-admin {
    background: rgba(168, 85, 247, 0.15) !important;
    color: #a855f7 !important;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.badge-role-staff {
    background: rgba(99, 102, 241, 0.15) !important;
    color: #6366f1 !important;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.badge-role-visitor {
    background: rgba(14, 165, 233, 0.15) !important;
    color: #0ea5e9 !important;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.role-badge-container {
    display: inline-flex;
    margin-top: 4px;
}

.user-status-active {
    color: var(--color-success);
    font-weight: 600;
}

.user-status-inactive {
    color: var(--color-danger);
    font-weight: 600;
}

/* ==========================================================================
   CAMPUS LOGO & WELCOME BANNER
   ========================================================================== */
.welcome-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.05) 100%), var(--bg-card);
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 24px 32px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.welcome-banner:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, 0.3);
}

.welcome-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.welcome-logo {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-md);
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: transform var(--transition-fast);
}

body.light-theme .welcome-logo {
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.welcome-banner:hover .welcome-logo {
    transform: scale(1.05) rotate(2deg);
}

.campus-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.welcome-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 1;
}

.welcome-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.welcome-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Sidebar and login logo tweaks */
.sidebar-logo-img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
}

.login-logo-img {
    max-width: 75%;
    max-height: 75%;
    object-fit: contain;
}